题目内容
设集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},则A
(CIB)=( )
| A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |
A
解析
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设集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},则A
(CIB)=( )
| A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |
题目内容
设集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},则A
(CIB)=( )
| A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |
A
解析
设集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},则A
(CIB)=( )
| A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |